diff --git a/app/models/online_notification.rb b/app/models/online_notification.rb
index 69508555b..6388d9e60 100644
--- a/app/models/online_notification.rb
+++ b/app/models/online_notification.rb
@@ -260,14 +260,14 @@ cleanup old online notifications
 with dedicated times
 
   max_age = Time.zone.now - 9.months
-  max_own_seen = Time.zone.now - 35.minutes
+  max_own_seen = Time.zone.now - 10.minutes
   max_auto_seen = Time.zone.now - 8.hours
 
   OnlineNotification.cleanup(max_age, max_own_seen, max_auto_seen)
 
 =end
 
-  def self.cleanup(max_age = Time.zone.now - 9.months, max_own_seen = Time.zone.now - 35.minutes, max_auto_seen = Time.zone.now - 8.hours)
+  def self.cleanup(max_age = Time.zone.now - 9.months, max_own_seen = Time.zone.now - 10.minutes, max_auto_seen = Time.zone.now - 8.hours)
     OnlineNotification.where('created_at < ?', max_age).delete_all
     OnlineNotification.where('seen = ? AND updated_at < ?', true, max_own_seen).each {|notification|
 
diff --git a/test/unit/online_notifiaction_test.rb b/test/unit/online_notifiaction_test.rb
index 12d3c8a7f..8956794ed 100644
--- a/test/unit/online_notifiaction_test.rb
+++ b/test/unit/online_notifiaction_test.rb
@@ -500,8 +500,8 @@ class OnlineNotificationTest < ActiveSupport::TestCase
       user_id:       agent_user1.id,
       created_by_id: 1,
       updated_by_id: 1,
-      created_at:    Time.zone.now - 10.months,
-      updated_at:    Time.zone.now - 10.months,
+      created_at:    Time.zone.now - 5.months,
+      updated_at:    Time.zone.now - 5.months,
     )
     online_notification2 = OnlineNotification.add(
       type:          'create',
@@ -511,8 +511,8 @@ class OnlineNotificationTest < ActiveSupport::TestCase
       user_id:       agent_user1.id,
       created_by_id: 1,
       updated_by_id: 1,
-      created_at:    Time.zone.now - 10.months,
-      updated_at:    Time.zone.now - 10.months,
+      created_at:    Time.zone.now - 5.months,
+      updated_at:    Time.zone.now - 5.months,
     )
     online_notification3 = OnlineNotification.add(
       type:          'create',
@@ -555,8 +555,8 @@ class OnlineNotificationTest < ActiveSupport::TestCase
       user_id:       agent_user1.id,
       created_by_id: agent_user1.id,
       updated_by_id: agent_user1.id,
-      created_at:    Time.zone.now - 10.minutes,
-      updated_at:    Time.zone.now - 10.minutes,
+      created_at:    Time.zone.now - 5.minutes,
+      updated_at:    Time.zone.now - 5.minutes,
     )
     online_notification7 = OnlineNotification.add(
       type:          'create',
@@ -566,8 +566,8 @@ class OnlineNotificationTest < ActiveSupport::TestCase
       user_id:       agent_user1.id,
       created_by_id: agent_user2.id,
       updated_by_id: agent_user2.id,
-      created_at:    Time.zone.now - 10.minutes,
-      updated_at:    Time.zone.now - 10.minutes,
+      created_at:    Time.zone.now - 5.minutes,
+      updated_at:    Time.zone.now - 5.minutes,
     )
 
     OnlineNotification.cleanup